Free days & verified discounts in Tiburon, California

Every perk below was verified on an official source — free days, library passes and EBT/SNAP admission programs. If a venue has no verified perk, it is not listed here.

California State Library Parks Pass — free vehicle day-use entry — Angel Island State ParkLibrary cardholders can check out a pass from a public library for free vehicle day-use entry at 200+ participating state parks; 33,000+ passes at 1,100+ public and tribal libraries. Angel Island is reached by ferry (ferry fare is separate and, per State Parks, includes the park entrance fee) — confirm this park's pass acceptance on parks.ca.gov before relying on it for a ferry visit.
Source: https://www.parks.ca.gov/NewsRelease/1558
Free Fourth Grade Pass (formerly California State Park Adventure Pass) — Angel Island State ParkCalifornia fourth graders in public school and their families get unlimited free visits to 54 participating state parks; parent/guardian downloads the pass at ReserveCalifornia.com (account required); pass now valid up to 13 months through Aug 31 of the following year. Confirm Angel Island is among the 54 participating parks on parks.ca.gov/4thGrade before relying on it.
Source: https://www.parks.ca.gov/NewsRelease/1558
Plan a free day — open the planner

Venue details last verified November 5, 2026 against official sources. Hours and prices change — check the official site before you go. FamilyDay AI is a free planning tool for parents; we list only facts we have verified, and we never invent ratings or reviews.